1815236487

素因数分解:

$3^5\times {\mathrm{2423}}^1\times {\mathrm{3083}}^1$

素因数の和:5521

約数の個数: 24

約数和(自身を含む): 2721124224

約数和(自身を除く): 905887737

約数列:

[1, 3, 9, 27, 81, 243, 2423, 3083, 7269, 9249, 21807, 27747, 65421, 83241, 196263, 249723, 588789, 749169, 7470109, 22410327, 67230981, 201692943, 605078829, 1815236487]

約数ペア:

[(1, 1815236487), (3, 605078829), (9, 201692943), (27, 67230981), (81, 22410327), (243, 7470109), (2423, 749169), (3083, 588789), (7269, 249723), (9249, 196263), (21807, 83241), (27747, 65421)]